JPS6354521U - - Google Patents
Info
- Publication number
- JPS6354521U JPS6354521U JP14873286U JP14873286U JPS6354521U JP S6354521 U JPS6354521 U JP S6354521U JP 14873286 U JP14873286 U JP 14873286U JP 14873286 U JP14873286 U JP 14873286U JP S6354521 U JPS6354521 U JP S6354521U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic pump
- controller
- turns
- hydraulic
- discharge force
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
- Fluid-Pressure Circuits (AREA)
Description
第１図はこの考案の一実施例を線図的に示した
概略図、第２図は作動を示すブロツク図である。
１……原動機、２……可変容量形油圧ポンプ、
４……操作弁、５……圧力センサ、６，７……走
行モータ、８，９……容量可変機構、１０……コ
ントローラ、１１……ソレノイドバルブ。
FIG. 1 is a schematic diagram diagrammatically showing an embodiment of this invention, and FIG. 2 is a block diagram showing its operation. 1... Prime mover, 2... Variable displacement hydraulic pump,
4... Operation valve, 5... Pressure sensor, 6, 7... Travel motor, 8, 9... Capacity variable mechanism, 10... Controller, 11... Solenoid valve.
Claims (1)
油圧ポンプの吐出力を検出する装置と、油圧ポン
プの吐出流量を制御する操作弁を設け、油圧ポン
プの吐出力検出装置により検出された値とその状
態に応じてソレノイドバルブに出力信号をＯＮ，
ＯＦＦするコントローラ、並びに該コントローラ
から出力する信号により走行モータの容量可変機
構を作動させる手段を具備して成る、油圧モータ
の制御装置。 A variable displacement pump driven by a prime mover, a device for detecting the discharge force of this hydraulic pump, and an operation valve for controlling the discharge flow rate of the hydraulic pump are provided, and the value detected by the discharge force detection device of the hydraulic pump and its Turns on the output signal to the solenoid valve depending on the state,
A control device for a hydraulic motor, comprising a controller that turns off, and means for operating a variable capacity mechanism of a travel motor in response to a signal output from the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14873286U JPS6354521U (en) | 1986-09-30 | 1986-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14873286U JPS6354521U (en) | 1986-09-30 | 1986-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6354521U true JPS6354521U (en) | 1988-04-12 |
Family
ID=31063280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14873286U Pending JPS6354521U (en) | 1986-09-30 | 1986-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6354521U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02199367A (en) * | 1989-01-27 | 1990-08-07 | Hitachi Constr Mach Co Ltd | Hydraulic drive device for running |
| WO1990008910A1 (en) * | 1989-01-27 | 1990-08-09 | Hitachi Construction Machinery Co., Ltd. | Hydraulic driving running apparatus |
| JP2006256555A (en) * | 2005-03-18 | 2006-09-28 | Yanmar Co Ltd | Sub transmission of working machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5965603A (en) * | 1982-10-07 | 1984-04-13 | Mitsubishi Heavy Ind Ltd | Hydraulic system |
| JPS59137604A (en) * | 1983-01-28 | 1984-08-07 | Komatsu Ltd | Hydraulic control device |
| JPS6178930A (en) * | 1984-09-27 | 1986-04-22 | Komatsu Ltd | Controller for slewing of slewing excavator |
-
1986
- 1986-09-30 JP JP14873286U patent/JPS6354521U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5965603A (en) * | 1982-10-07 | 1984-04-13 | Mitsubishi Heavy Ind Ltd | Hydraulic system |
| JPS59137604A (en) * | 1983-01-28 | 1984-08-07 | Komatsu Ltd | Hydraulic control device |
| JPS6178930A (en) * | 1984-09-27 | 1986-04-22 | Komatsu Ltd | Controller for slewing of slewing excavator |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02199367A (en) * | 1989-01-27 | 1990-08-07 | Hitachi Constr Mach Co Ltd | Hydraulic drive device for running |
| WO1990008910A1 (en) * | 1989-01-27 | 1990-08-09 | Hitachi Construction Machinery Co., Ltd. | Hydraulic driving running apparatus |
| JP2006256555A (en) * | 2005-03-18 | 2006-09-28 | Yanmar Co Ltd | Sub transmission of working machine |
| JP4590616B2 (en) * | 2005-03-18 | 2010-12-01 | ヤンマー株式会社 | Sub-transmission device for work equipment |